Respuesta :

14. Seven more than the quotient of a number and -2 is 6.

x/-2 + 7 = 6
x/-2 = -1
x = 2

15. Twice a number plus 5 is -3.

2x + 5 = -3
2x = -8
x = -4

16. The difference of twice a number and 3 is 11.

2x - 3 = 11
2x = 14
x = 7